ESPN released a new promo for College Gameday on October 14, 2013 called 'Get Famous. Get Up. It's College Gameday.' Take a listen, can you identify the song?

The song is 'Believe It or Not' by Joey Scarbury and it was the theme song to the ABC series 'The Greatest American Hero' which ran for two years in the early 1980s.

The song was also used as a gag during an episode of Sienfeld where George used it as inspiration for his answering machine message.

Here's the full, original version as sung by Joey Scarbury